Wallpapers app is a mobile application that allows users to customize the background or lock screen of their device. The app typically offers a wide variety of wallpaper options, such as solid colors, patterns, or images from various categories such as nature, abstract, and more. Users can also upload their own photos to use as wallpaper. Some wallpaper apps also offer features such as cropping and resizing, to ensure the wallpaper fits the user's device screen perfectly. The app often include feature like save wallpapers, set as lock screen, set as home screen, daily wallpapers, share wallpaper with friends.